Calvin deRuyter lives in Maple Grove MN and works in St. Paul.
Cell phone - 763-486-5862
Office phone - 651-645-7045, ext. 1

His studio/gallery in Minneapolis is
Studio 321
Northrup King Building
1500 Jackson Street NE
Minneapolis, 55413.
The studio is open every first Thursday of the month from 5-9 pm, during special events such as Art-A-Whirl (3rd weekend in May), Art-Attack (first weekend in November), and during special holiday hours on Saturdays in December. If you wish to visit the studio during any other time, please contact Cal through one of the methods listed above.

Calvin's summer studio/gallery is north of Evansville MN. The studio is located on Lake Christina at 18541 County Road 1 NW, Evansville.